Radiant|Natural|IGI

1.02ct I VS1 Radiant Natural Diamond

VG • I/VS1 • IGI 759518428

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 759518428

Diamond specifications and retailer prices

From £931 GBP
₹118,850 INR
As of October 29, 2026
Save £1,967 GBP (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,898 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 759518428. Listed at 16 retailers as of October 27, 2026, with prices from £931 to £2,898, a £1,967 spread on the same certified stone. NZ Jewellers lists it at £2,898. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle33.4°
OriginNatural
Grading LabIGI
CertificateIGI 759518428
Dimensions6.61 × 5.06 × 3.46 mm
L/W Ratio1.31
Culet sizePointed
Top View
6.61 mm5.06 mm1.02 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 759518428
Side View
Table 67.0%Crown 46.8°Girdle: Slightly ThickPavilion 33.4°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,139 GBP|Low: £925 GBP|High: £2,107 GBP|Avg: £1,348 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3£931 GBP
Retailer 8£1,102 GBP
Retailer 7£1,105 GBP
Retailer 1£1,139 GBP
Retailer 2£1,354 GBP
Retailer 6£1,447 GBP
Retailer 4£1,621 GBP
Retailer 5£2,084 GBP

30 data points across 8 retailers

16 retailers£931 GBP to £2,898 GBP

A
Cheapest Retailer
-
£931 GBP
₹118,850 INR
Retailer 2
-
£1,045 GBP
$1,401 USD
View
Price last confirmed 90 days ago
A
Retailer 3
-
£1,102 GBP
$1,476 USD
View
A
Retailer 4
-
£1,105 GBP
$1,480 USD
View
A
Retailer 5
-
£1,139 GBP
View
A
Retailer 6
-
£1,188 GBP
$1,592 USD
View
A
Retailer 7
-
£1,188 GBP
$1,592 USD
View
A
Retailer 8
-
£1,243 GBP
$1,666 USD
View
A
Retailer 9
-
£1,290 GBP
$1,728 USD
View
A
Retailer 10
-
£1,354 GBP
View
A
Retailer 11
-
£1,371 GBP
$1,837 USD
View
A
Retailer 12
-
£1,447 GBP
ZAR 31,320 ZAR
View
A
Retailer 13
-
£1,621 GBP
€2,068 EUR
View
B+
Retailer 14
-
£2,084 GBP
View
B+
Retailer 15
-
£2,138 GBP
View
Most Expensive
B
NZ Jewellers
0f27c3e1-fd3b-4c66-9497-3d605176a30c · Oct 27
£2,898 GBP
$3,883 USD
View
15 more retailers have this diamond
Prices start from £931 GBPSave up to £1,967 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.02ct Radiant
£931 GBP